Q: Is 13,313,340 a Composite Number?

Why is 13,313,340 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 13,313,340 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1,110 1,332 1,665 1,999 2,220 3,330 3,998 5,997 6,660 7,996 9,995 11,994 17,991 19,990 23,988 29,985 35,982 39,980 59,970 71,964 73,963 89,955 119,940 147,926 179,910 221,889 295,852 359,820 369,815 443,778 665,667 739,630 887,556 1,109,445 1,331,334 1,479,260 2,218,890 2,662,668 3,328,335 4,437,780 6,656,670 and 13,313,340, with no remainder.

Since 13,313,340 cannot be divided by just 1 and 13,313,340, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).